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2023

Axons

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Diversity In Homeostatic Calcium Set Points Predicts Retinal Ganglion Cell Survival Following Optic Nerve Injury In Vivo, Sean Mccracken, Michael J Fitzpatrick, Allison L Hall, Zelun Wang, Daniel Kerschensteiner, Josh L Morgan, Philip R Williams Oct 2023

Diversity In Homeostatic Calcium Set Points Predicts Retinal Ganglion Cell Survival Following Optic Nerve Injury In Vivo, Sean Mccracken, Michael J Fitzpatrick, Allison L Hall, Zelun Wang, Daniel Kerschensteiner, Josh L Morgan, Philip R Williams

2020-Current year OA Pubs

Retinal ganglion cell (RGC) degeneration drives vision loss in blinding conditions. RGC death is often triggered by axon degeneration in the optic nerve. Here, we study the contributions of dynamic and homeostatic Ca


Self-Renewing Macrophages In Dorsal Root Ganglia Contribute To Promote Nerve Regeneration, Rui Feng, Vishnu Muraleedharan Saraswathy, Mayssa H Mokalled, Valeria Cavalli Feb 2023

Self-Renewing Macrophages In Dorsal Root Ganglia Contribute To Promote Nerve Regeneration, Rui Feng, Vishnu Muraleedharan Saraswathy, Mayssa H Mokalled, Valeria Cavalli

2020-Current year OA Pubs

Sensory neurons located in dorsal root ganglia (DRG) convey sensory information from peripheral tissue to the brain. After peripheral nerve injury, sensory neurons switch to a regenerative state to enable axon regeneration and functional recovery. This process is not cell autonomous and requires glial and immune cells. Macrophages in the DRG (DRGMacs) accumulate in response to nerve injury, but their origin and function remain unclear. Here, we mapped the fate and response of DRGMacs to nerve injury using macrophage depletion, fate-mapping, and single-cell transcriptomics. We identified three subtypes of DRGMacs after nerve injury in addition to a small population of …